private void RunAction(TextBoxAction action)
{
if (!action.WillDoNothing() && !AskClientsToProcessAction(action))
{
action.Execute();
}
}
private void RunAction(TextBoxAction action)
{
if (!action.WillDoNothing() && !AskClientsToProcessAction(action))
{
action.Execute();
}
}
/// <summary>
/// Sends an event to clients telling them an action is ready
/// to be executed. If they process the action, the textbox
/// doesn't have to execute the action itself,
/// so AskClientsToProcessAction returns true.
/// If noone cares about the action, the textbox should
/// execute the action itself, so the default value is false.
/// </summary>
/// <param name="action">An action which was just recorded and
/// is about to be executed either by the clients
/// or by the textbox itself.</param>
/// <returns>true if the action has already been processed,
/// false otherwise (the textbox needs to process the action itself)</returns>
private bool AskClientsToProcessAction(TextBoxAction action)
{
if (TextBoxChangePending != null)
{
TextBoxChangeEventArgs e = new TextBoxChangeEventArgs();
e.Action = action;
e.Handled = false;
e.Textbox = this;
TextBoxChangePending(this, e);
return(e.Handled);
}
return(false);
}
/// <summary>
/// Sends an event to clients telling them an action is ready
/// to be executed. If they process the action, the textbox
/// doesn't have to execute the action itself,
/// so AskClientsToProcessAction returns true.
/// If noone cares about the action, the textbox should
/// execute the action itself, so the default value is false.
/// </summary>
/// <param name="action">An action which was just recorded and
/// is about to be executed either by the clients
/// or by the textbox itself.</param>
/// <returns>true if the action has already been processed,
/// false otherwise (the textbox needs to process the action itself)</returns>
private bool AskClientsToProcessAction(TextBoxAction action)
{
if (TextBoxChangePending != null)
{
TextBoxChangeEventArgs e = new TextBoxChangeEventArgs();
e.Action = action;
e.Handled = false;
e.Textbox = this;
TextBoxChangePending(this, e);
return e.Handled;
}
return false;
}